Display screen of a computer with a graphical user interface with object tracking game



The FIGURE is a front view of a display screen of a computer with a graphical user interface with object tracking game.

The broken line showing of a display screen with a graphical user interface is included for the purpose of showing portions of the article which forms no part of the claims. 

CLAIM The ornamental design for a display screen of a computer with a graphical user interface with object tracking game, as shown and described. 